bibtype J - Journal Article
ARLID 0566662
utime 20240903190028.2
mtime 20230110235959.9
SCOPUS 85143582510
WOS 000896227200001
DOI 10.3390/math10234412
title (primary) (eng) Vectorized MATLAB Implementation of the Incremental Minimization Principle for Rate-Independent Dissipative Solids Using FEM: A Constitutive Model of Shape Memory Alloys
specification
page_count 17 s.
media_type E
serial
ARLID cav_un_epca*0453601
ISSN 2227-7390
title Mathematics
volume_id 10
publisher
name MDPI
keyword vectorized FEM implementation
keyword incremental minimization principle
keyword dissipative solids
keyword shape memory alloys
author (primary)
ARLID cav_un_auth*0255186
name1 Frost
name2 Miroslav
institution UT-L
full_dept (cz) D 5 - Ultrazvukové metody
full_dept (eng) D 5 - Ultrasonic Methods
full_dept D5 – Ultrasonic Methods
country CZ
fullinstit Ústav termomechaniky AV ČR, v. v. i.
author
ARLID cav_un_auth*0292941
name1 Valdman
name2 Jan
institution UTIA-B
full_dept (cz) Matematická teorie rozhodování
full_dept Department of Decision Making Theory
department (cz) MTR
department MTR
full_dept Department of Decision Making Theory
fullinstit Ústav teorie informace a automatizace AV ČR, v. v. i.
source
source_type pdf
url https://mdpi-res.com/d_attachment/mathematics/mathematics-10-04412/article_deploy/mathematics-10-04412.pdf?version=1669191552
cas_special
project
project_id GA22-20181S
agency GA ČR
country CZ
ARLID cav_un_auth*0435651
project
project_id LTAUSA18199
agency GA MŠk
country CZ
ARLID cav_un_auth*0371955
project
project_id GF21-06569K
agency GA ČR
ARLID cav_un_auth*0412957
abstract (eng) The incremental energy minimization principle provides a compact variational formulation for evolutionary boundary problems based on constitutive models of rate-independent dissipative solids. In this work, we develop and implement a versatile computational tool for the resolution of these problems via the finite element method (FEM). The implementation is coded in the MATLAB programming language and benefits from vector operations, allowing all local energy contributions to be evaluated over all degrees of freedom at once. The monolithic solution scheme combined with gradient-based optimization methods is applied to the inherently nonlinear, non-smooth convex minimization problem. An advanced constitutive model for shape memory alloys, which features a strongly coupled rate-independent dissipation function and several constraints on internal variables, is implemented as a benchmark example. Numerical simulations demonstrate the capabilities of the computational tool, which is suited for the rapid development and testing of advanced constitutive laws of rate-independent dissipative solids.
result_subspec WOS
RIV JG
FORD0 20000
FORD1 20300
FORD2 20302
reportyear 2023
num_of_auth 2
mrcbC47 UTIA-B 10000 10100 10102
mrcbC52 4 A 4a 20231122151103.0
mrcbC55 UTIA-B BD
inst_support RVO:61388998
inst_support RVO:67985556
permalink https://hdl.handle.net/11104/0338138
confidential S
article_num 4412
mrcbC86 n.a. Article Mathematics
mrcbC91 A
mrcbT16-e MATHEMATICS
mrcbT16-j 0.369
mrcbT16-s 0.446
mrcbT16-D Q3
mrcbT16-E Q3
arlyear 2022
mrcbTft \nSoubory v repozitáři: 0566662_Vectorized MATLAB Implementation _Frost_Valdman_2022.pdf
mrcbU14 85143582510 SCOPUS
mrcbU24 PUBMED
mrcbU34 000896227200001 WOS
mrcbU56 pdf
mrcbU63 cav_un_epca*0453601 Mathematics 2227-7390 2227-7390 Roč. 10 č. 23 2022 MDPI ONLINE